linux-kernel - Re: [PATCH 1/2] ASoC: add tda7419 audio processor binding

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Date:   Fri, 9 Mar 2018 09:39:47 -0500
From:   Matt Porter <mporter@...sulko.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Mark Rutland <mark.rutland@....com>,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ASoC: add tda7419 audio processor binding

On Mon, Mar 05, 2018 at 04:29:54PM -0600, Rob Herring wrote:
> On Tue, Feb 27, 2018 at 05:51:27PM -0500, Matt Porter wrote:
> > DeviceTree binding for the tda7419 audio processor.
> > 
> > Signed-off-by: Matt Porter <mporter@...sulko.com>
> > ---
> >  Documentation/devicetree/bindings/sound/tda7419.txt | 15 +++++++++++++++
> >  1 file changed, 15 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/sound/tda7419.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/sound/tda7419.txt b/Documentation/devicetree/bindings/sound/tda7419.txt
> > new file mode 100644
> > index 000000000000..919318315600
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/sound/tda7419.txt
> > @@ -0,0 +1,15 @@
> > +TDA7419 audio processor
> > +
> > +This device supports I2C only.
> > +
> > +Required properties:
> > +
> > +- compatible : "st,tda7419"
> > +- reg : the I2C address of the device.
> 
> For completeness:
> 
> st,mute-gpios for MUTE pin?

I'll add mute in as an optional property.

> 
> vdd-supply?

Yes, there's a required ~8.5V supply so I'll add the regulator reference.

Thanks,
Matt